Finding the Fourth Proportional to 32,223,654.17, 48,334,170.39 and 7,961,970.12
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Solution
The fourth proportional to 32,223,654.17, 48,334,170.39 and 7,961,970.12 is: 11,942,631.29
Step by Step Solution
- Step 1: Write the proportion equation
32,223,654.17 : 48,334,170.39 = 7,961,970.12 : x - Step 2: Convert to fraction form
32,223,654.17/48,334,170.39 = 7,961,970.12/x - Step 3: Cross multiply
32,223,654.17x = 48,334,170.39 × 7,961,970.12 - Step 4: Simplify right side
32,223,654.17x = 384,835,220,420,168.75 - Step 5: Solve for x
x = 384,835,220,420,168.75/32,223,654.17 - Step 6: Final answer
x = 11,942,631.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.